North Korea fired a long-range rocket last month, but the launch was reported ______ in failure.
| A．to end | B．to have ended | C．having ended | D．ending |
The great hall was crowded with many people, including many children____ on their parents’ laps.
| A．seated | B．seating |
| C．sat | D．being sat |
— Where will you start your work after graduation?
— Mmm, it’s not been decided yet. I____ continue my study for a higher degree.
| A．need | B．must |
| C．would | D．may |
It is _____to spend a great deal of money on such meaningless and useless things.
| A．cautious | B．curious |
| C．ridiculous | D．particular |
____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
| A．While | B．As | C．If | D．Since |
—I'm afraid I can’t do well in the job interview. Could you give me some advice?
—______ Have confidence in yourself.
| A．Never mind. | B．Take care! |
| C．Take it easy. | D．It's too bad. |